Cancelled MRC 530577

Microsoft Copilot (Microsoft 365): Microsoft 365 Copilot – Chat & Search Browser Extension for Chrome

This roadmap item is no longer accurate and will be removed from the roadmap. We apologize for any inconvenience. The Microsoft 365 Copilot browser extension for Chrome brings Copilot Chat and Search directly into the browser, enabling users to ask questions, summarize webpages,

Microsoft Copilot (Microsoft 365) 03 Horizon08 Adoption

DIGITAL SKILL WORKS LTD / 12 PANES

GA / disclosure April CY2026
Platforms Web

What it is

Microsoft Copilot (Microsoft 365): Microsoft 365 Copilot – Chat & Search Browser Extension for Chrome is a Microsoft 365 roadmap item published via Microsoft Release Communications. Current status: Cancelled.

What it does

This roadmap item is no longer accurate and will be removed from the roadmap. We apologize for any inconvenience. The Microsoft 365 Copilot browser extension for Chrome brings Copilot Chat and Search directly into the browser, enabling users to ask questions, summarize webpages, and search enterprise content without switching tabs. This improves productivity, reduces context switching, and provides secure, compliant in-browser AI assistance for Microsoft 365 users.

Why you should care

Board

Track as Horizon signal; decide whether it changes Wave 0 priority or stays on the watchlist.

CISO

Confirm identity, data access, and overshare exposure before enabling for broad cohorts.

CFO

Map licence or consumption impact to the frozen value case; avoid seat spray.

Adoption

Pilot with a named cohort and measure changed work, not vanity clicks.

Suggested action

Wave 0 first: Security → GRC → Cost & Value → Licence → Adoption. Log on Horizon; review with Counsel before tenant-wide change.

12 Panes: 03 Horizon · 08 Adoption

Communication needed

  • Security: Assess exposure, Conditional Access, and agent/tool permissions.
  • GRC: Update AI/agent register and evidence path; confirm DPIA triggers if personal data is in scope.
  • FinOps: Forecast seat or credit impact; align to frozen value case.
  • Adoption: Plan cohort messaging, clinics, and success measures.
  • Comms: One story for board and staff — what changes, what does not, who owns risk.

Benefits

  • May improve productivity on a specific Microsoft 365 surface when permissions and data quality allow.
  • Roadmap visibility helps Horizon planning without guessing dates.

Risks

  • Status and dates change; treat MRC as directional, not a contract.
  • Enabling without Steady controls can amplify overshare or cost leakage.

Source

  • MRC id: 530577
  • Status: Cancelled
  • Products: Microsoft Copilot (Microsoft 365)
  • GA / disclosure: April CY2026
  • Preview: —
  • Platforms: Web
  • Cloud instances: Worldwide (Standard Multi-Tenant)
  • moreInfoUrls: —
  • Open on Microsoft 365 Roadmap

Microsoft Release Communications / Microsoft 365 Roadmap (AI at Work). Content is subject to Microsoft API Terms of Use. Dates and status change; verify in the official roadmap before acting.

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